On February 6, 2016 the annual Sean O'Brien 100K took place in the heart of the Santa Monica Mountains on a warm Southern California day. A group of tough, gritty women were all vying for the coveted 'Golden Ticket' for the top two finishers to gain automatically entry into the most prestigious 100-mile race in the country, the Western States 100. Included in that group were speedsters Devon Yanko, obstacle course champion Amelia Boone and ultra veteran Kerrie Wlad, among others.

Welcome to Mud Run Guide - the worldwide leader in mud runs, obstacle course races, and outdoor running adventures. Established in 2012, our focus is to provide you with the best events, discounts, news, reviews, gear, and training for the sport of OCR.

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Welcome to Mud Run Guide - the worldwide leader in mud runs, obstacle course races, and outdoor running adventures. Established in 2012, our focus is to provide you with the best events, discounts, news, reviews, gear, and training for the sport of OCR.